1013136742 has 4 divisors (see below), whose sum is σ = 1519705116. Its totient is φ = 506568370.

The previous prime is 1013136727. The next prime is 1013136749. The reversal of 1013136742 is 2476313101.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1013136742³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1013136742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013136749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253284184 + ... + 253284187.

It is an arithmetic number, because the mean of its divisors is an integer number (379926279).

Almost surely, 2^1013136742 is an apocalyptic number.

1013136742 is a deficient number, since it is larger than the sum of its proper divisors (506568374).

1013136742 is an equidigital number, since it uses as much as digits as its factorization.

1013136742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506568373.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1013136742 is about 31829.8090160780. The cubic root of 1013136742 is about 1004.3598778403.

Adding to 1013136742 its reverse (2476313101), we get a palindrome (3489449843).

The spelling of 1013136742 in words is "one billion, thirteen million, one hundred thirty-six thousand, seven hundred forty-two".